high sierra macbook air keyboard light wont turn off

In the BoxĬonfigure your MacBook Air to order with these options, only at the Apple Online Store: For more information, visit Apple Support or call 80. Only the AppleCare Protection Plan provides you with direct telephone support from Apple technical experts and the assurance that repairs will be handled by Apple-authorized technicians using genuine Apple parts. Purchase the AppleCare Protection Plan to extend your service and support to three years from your computer’s purchase date. Your MacBook Air comes with 90 days of free telephone support and a one-year limited warranty. OS X Mavericks: Easy to use, incredibly powerful, and packed with features you’ll love, OS X Mavericks is the world’s most advanced desktop operating system.

Operating altitude: tested up to 10,000 feet.

Relative humidity: 0% to 90% noncondensing.

Operating temperature: 50° to 95° F (10° to 35° C).

Multi-Touch trackpad for precise cursor control supports inertial scrolling, pinch, rotate, swipe, three‑finger swipe, four-finger swipe, tap, double-tap, and drag capabilities.

Full-size backlit keyboard with 78 (U.S.) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted “T” arrangement) with ambient light sensor.Support for Apple iPhone headset with remote and microphone.HDMI audio and video output using third-party Mini DisplayPort to HDMI Adapter (sold separately)Ĩ02.11ac Wi-Fi networking 4 IEEE 802.11a/b/g/n compatible.Dual-link DVI output using Mini DisplayPort to Dual-Link DVI Adapter (sold separately).VGA output using Mini DisplayPort to VGA Adapter (sold separately).DVI output using Mini DisplayPort to DVI Adapter (sold separately).Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 2560 by 1600 pixels on an external display, both at millions of colors.45W MagSafe 2 Power Adapter with cable management MagSafe 2 power port.Built‑in 54‑watt‑hour lithium‑polymer battery.1.4GHz dual-core Intel Core i5 (Turbo Boost up to 2.7GHz) with 3MB shared 元 cacheĬonfigurable to 1.7GHz dual-core Intel Core i7 (Turbo Boost up to 3.3GHz) with 4MB shared 元 cache.13.3-inch (diagonal) LED-backlit glossy widescreen display with support for millions of colors.

High sierra macbook air keyboard light wont turn off